display: Drop the device_manager for good

This is now entirely the backends responsibility.

gdk/gdkdisplay.c

@@ -383,15 +383,6 @@ gdk_display_dispose (GObject *object)
   display->queued_events = NULL;
   display->queued_tail = NULL;
 
-  if (display->device_manager)
-    {
-      /* this is to make it drop devices which may require using the X
-       * display and therefore can't be cleaned up in finalize.
-       * It will also disconnect device_removed_cb
-       */
-      g_object_run_dispose (G_OBJECT (display->device_manager));
-    }
-
   G_OBJECT_CLASS (gdk_display_parent_class)->dispose (object);
 }
 
@@ -409,9 +400,6 @@ gdk_display_finalize (GObject *object)
 
   g_list_free_full (display->seats, g_object_unref);
 
-  if (display->device_manager)
-    g_object_unref (display->device_manager);
-
   G_OBJECT_CLASS (gdk_display_parent_class)->finalize (object);
 }
 
@@ -1051,14 +1039,6 @@ gdk_display_device_is_grabbed (GdkDisplay *display,
   return (info && !info->implicit);
 }
 
-GdkDeviceManager *
-gdk_display_get_device_manager (GdkDisplay *display)
-{
-  g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
-
-  return display->device_manager;
-}
-
 /**
  * gdk_display_get_name:
  * @display: a #GdkDisplay

gdk/gdkdisplay.h

@@ -29,7 +29,6 @@
 #include <gdk/gdkversionmacros.h>
 #include <gdk/gdktypes.h>
 #include <gdk/gdkevents.h>
-#include <gdk/gdkdevicemanager.h>
 #include <gdk/gdkseat.h>
 #include <gdk/gdkmonitor.h>
 

gdk/gdkdisplayprivate.h

@@ -82,7 +82,6 @@ struct _GdkDisplay
   guint closed             : 1;  /* Whether this display has been closed */
 
   GHashTable *device_grabs;
-  GdkDeviceManager *device_manager;
 
   GHashTable *pointers_info;  /* GdkPointerWindowInfo for each device */
   guint32 last_event_time;    /* Last reported event time from server */
@@ -306,8 +305,6 @@ void                gdk_display_emit_opened           (GdkDisplay       *display
 void                gdk_display_setting_changed       (GdkDisplay       *display,
                                                        const char       *name);
 
-GdkDeviceManager *  gdk_display_get_device_manager    (GdkDisplay *display);
-
 
 G_END_DECLS